Cita APA (7a ed.)

Conant, M. (1962). The long polar watch: Canada and the defense of North America. Harper & Brothers.

Cita Chicago Style (17a ed.)

Conant, Melvin. The Long Polar Watch: Canada and the Defense of North America. New York: Harper & Brothers, 1962.

Cita MLA (9a ed.)

Conant, Melvin. The Long Polar Watch: Canada and the Defense of North America. Harper & Brothers, 1962.

Precaución: Estas citas no son 100% exactas.